英语词汇“roller bit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	roller bit
释义	Definition of roller bit in English: roller bit noun 1Saddlery a kind of bit with a rotating ball or bead fitted on the mouthpiece. 2Mechanics a drilling bit in which the cutting teeth are on rotating conical or circular cutters, used chiefly in the oil industry. Origin Mid 19th century; earliest use found in Household Words. Definition of roller bit in US English: roller bit noun 1Saddlery a kind of bit with a rotating ball or bead fitted on the mouthpiece. 2Mechanics a drilling bit in which the cutting teeth are on rotating conical or circular cutters, used chiefly in the oil industry. Origin Mid 19th century; earliest use found in Household Words.
随便看	out of action out of action/commission out of a job out of a job out of all proportion out-of-area out of balance out-of-balance out-of-body out-of-body experience out of bounds out of bounds out of box out of breath out of breath out of character out of character out of circulation out of commission out of commission out of condition out of condition/shape out of contact with out of contention out of context

　

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更新时间：2025/2/7 23:28:03